| #ifndef HW_ACPI_GEN_UTILS_H |
| #define HW_ACPI_GEN_UTILS_H |
| |
| #include <stdint.h> |
| #include <glib.h> |
| #include "qemu/compiler.h" |
| #include "hw/acpi/acpi-defs.h" |
| |
| /* Reserve RAM space for tables: add another order of magnitude. */ |
| #define ACPI_BUILD_TABLE_MAX_SIZE 0x200000 |
| |
| #define ACPI_BUILD_APPNAME "Bochs" |
| #define ACPI_BUILD_APPNAME6 "BOCHS " |
| #define ACPI_BUILD_APPNAME4 "BXPC" |
| |
| #define ACPI_BUILD_TABLE_FILE "etc/acpi/tables" |
| #define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp" |
| #define ACPI_BUILD_TPMLOG_FILE "etc/tpm/log" |
| |
| typedef enum { |
| AML_NO_OPCODE = 0,/* has only data */ |
| AML_OPCODE, /* has opcode optionally followed by data */ |
| AML_PACKAGE, /* has opcode and uses PkgLength for its length */ |
| AML_EXT_PACKAGE, /* Same as AML_PACKAGE but also has 'ExOpPrefix' */ |
| AML_BUFFER, /* data encoded as 'DefBuffer' */ |
| AML_RES_TEMPLATE, /* encoded as ResourceTemplate macro */ |
| } AmlBlockFlags; |
| |
| struct Aml { |
| GArray *buf; |
| |
| /*< private >*/ |
| uint8_t op; |
| AmlBlockFlags block_flags; |
| }; |
| typedef struct Aml Aml; |
| |
| typedef enum { |
| AML_DECODE10 = 0, |
| AML_DECODE16 = 1, |
| } AmlIODecode; |
| |
| typedef enum { |
| AML_ANY_ACC = 0, |
| AML_BYTE_ACC = 1, |
| AML_WORD_ACC = 2, |
| AML_DWORD_ACC = 3, |
| AML_QWORD_ACC = 4, |
| AML_BUFFER_ACC = 5, |
| } AmlAccessType; |
| |
| typedef enum { |
| AML_PRESERVE = 0, |
| AML_WRITE_AS_ONES = 1, |
| AML_WRITE_AS_ZEROS = 2, |
| } AmlUpdateRule; |
| |
| typedef enum { |
| AML_SYSTEM_MEMORY = 0X00, |
| AML_SYSTEM_IO = 0X01, |
| } AmlRegionSpace; |
| |
| typedef enum { |
| AML_MEMORY_RANGE = 0, |
| AML_IO_RANGE = 1, |
| AML_BUS_NUMBER_RANGE = 2, |
| } AmlResourceType; |
| |
| typedef enum { |
| AML_SUB_DECODE = 1 << 1, |
| AML_POS_DECODE = 0 |
| } AmlDecode; |
| |
| typedef enum { |
| AML_MAX_FIXED = 1 << 3, |
| AML_MAX_NOT_FIXED = 0, |
| } AmlMaxFixed; |
| |
| typedef enum { |
| AML_MIN_FIXED = 1 << 2, |
| AML_MIN_NOT_FIXED = 0 |
| } AmlMinFixed; |
| |
| /* |
| * ACPI 1.0b: Table 6-26 I/O Resource Flag (Resource Type = 1) Definitions |
| * _RNG field definition |
| */ |
| typedef enum { |
| AML_ISA_ONLY = 1, |
| AML_NON_ISA_ONLY = 2, |
| AML_ENTIRE_RANGE = 3, |
| } AmlISARanges; |
| |
| /* |
| * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions |
| * _MEM field definition |
| */ |
| typedef enum { |
| AML_NON_CACHEABLE = 0, |
| AML_CACHEABLE = 1, |
| AML_WRITE_COMBINING = 2, |
| AML_PREFETCHABLE = 3, |
| } AmlCacheable; |
| |
| /* |
| * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions |
| * _RW field definition |
| */ |
| typedef enum { |
| AML_READ_ONLY = 0, |
| AML_READ_WRITE = 1, |
| } AmlReadAndWrite; |
| |
| /* |
| * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition |
| * Interrupt Vector Flags Bits[0] Consumer/Producer |
| */ |
| typedef enum { |
| AML_CONSUMER_PRODUCER = 0, |
| AML_CONSUMER = 1, |
| } AmlConsumerAndProducer; |
| |
| /* |
| * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition |
| * _HE field definition |
| */ |
| typedef enum { |
| AML_LEVEL = 0, |
| AML_EDGE = 1, |
| } AmlLevelAndEdge; |
| |
| /* |
| * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition |
| * _LL field definition |
| */ |
| typedef enum { |
| AML_ACTIVE_HIGH = 0, |
| AML_ACTIVE_LOW = 1, |
| } AmlActiveHighAndLow; |
| |
| /* |
| * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition |
| * _SHR field definition |
| */ |
| typedef enum { |
| AML_EXCLUSIVE = 0, |
| AML_SHARED = 1, |
| AML_EXCLUSIVE_AND_WAKE = 2, |
| AML_SHARED_AND_WAKE = 3, |
| } AmlShared; |
| |
| typedef |
| struct AcpiBuildTables { |
| GArray *table_data; |
| GArray *rsdp; |
| GArray *tcpalog; |
| GArray *linker; |
| } AcpiBuildTables; |
| |
| /** |
| * init_aml_allocator: |
| * |
| * Called for initializing API allocator which allow to use |
| * AML API. |
| * Returns: toplevel container which accumulates all other |
| * AML elements for a table. |
| */ |
| Aml *init_aml_allocator(void); |
| |
| /** |
| * free_aml_allocator: |
| * |
| * Releases all elements used by AML API, frees associated memory |
| * and invalidates AML allocator. After this call @init_aml_allocator |
| * should be called again if AML API is to be used again. |
| */ |
| void free_aml_allocator(void); |
| |
| /** |
| * aml_append: |
| * @parent_ctx: context to which @child element is added |
| * @child: element that is copied into @parent_ctx context |
| * |
| * Joins Aml elements together and helps to construct AML tables |
| * Examle of usage: |
| * Aml *table = aml_def_block("SSDT", ...); |
| * Aml *sb = aml_scope("\\_SB"); |
| * Aml *dev = aml_device("PCI0"); |
| * |
| * aml_append(dev, aml_name_decl("HID", aml_eisaid("PNP0A03"))); |
| * aml_append(sb, dev); |
| * aml_append(table, sb); |
| */ |
| void aml_append(Aml *parent_ctx, Aml *child); |
| |
| /* non block AML object primitives */ |
| Aml *aml_name(const char *name_format, ...) GCC_FMT_ATTR(1, 2); |
| Aml *aml_name_decl(const char *name, Aml *val); |
| Aml *aml_return(Aml *val); |
| Aml *aml_int(const uint64_t val); |
| Aml *aml_arg(int pos); |
| Aml *aml_store(Aml *val, Aml *target); |
| Aml *aml_and(Aml *arg1, Aml *arg2); |
| Aml *aml_or(Aml *arg1, Aml *arg2); |
| Aml *aml_shiftleft(Aml *arg1, Aml *count); |
| Aml *aml_shiftright(Aml *arg1, Aml *count); |
| Aml *aml_lless(Aml *arg1, Aml *arg2); |
| Aml *aml_add(Aml *arg1, Aml *arg2); |
| Aml *aml_increment(Aml *arg); |
| Aml *aml_index(Aml *arg1, Aml *idx); |
| Aml *aml_notify(Aml *arg1, Aml *arg2); |
| Aml *aml_call1(const char *method, Aml *arg1); |
| Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2); |
| Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3); |
| Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4); |
| Aml *aml_memory32_fixed(uint32_t addr, uint32_t size, |
| AmlReadAndWrite read_and_write); |
| Aml *aml_interrupt(AmlConsumerAndProducer con_and_pro, |
| AmlLevelAndEdge level_and_edge, |
| AmlActiveHighAndLow high_and_low, AmlShared shared, |
| uint32_t irq); |
| Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base, |
| uint8_t aln, uint8_t len); |
| Aml *aml_operation_region(const char *name, AmlRegionSpace rs, |
| uint32_t offset, uint32_t len); |
| Aml *aml_irq_no_flags(uint8_t irq); |
| Aml *aml_named_field(const char *name, unsigned length); |
| Aml *aml_reserved_field(unsigned length); |
| Aml *aml_local(int num); |
| Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2); |
| Aml *aml_lnot(Aml *arg); |
| Aml *aml_equal(Aml *arg1, Aml *arg2); |
| Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len, |
| const char *name_format, ...) GCC_FMT_ATTR(4, 5); |
| Aml *aml_eisaid(const char *str); |
| Aml *aml_word_bus_number(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, |
| AmlDecode dec, uint16_t addr_gran, |
| uint16_t addr_min, uint16_t addr_max, |
| uint16_t addr_trans, uint16_t len); |
| Aml *aml_word_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, |
| AmlDecode dec, AmlISARanges isa_ranges, |
| uint16_t addr_gran, uint16_t addr_min, |
| uint16_t addr_max, uint16_t addr_trans, |
| uint16_t len); |
| Aml *aml_dword_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, |
| AmlDecode dec, AmlISARanges isa_ranges, |
| uint32_t addr_gran, uint32_t addr_min, |
| uint32_t addr_max, uint32_t addr_trans, |
| uint32_t len); |
| Aml *aml_dword_memory(AmlDecode dec, AmlMinFixed min_fixed, |
| AmlMaxFixed max_fixed, AmlCacheable cacheable, |
| AmlReadAndWrite read_and_write, |
| uint32_t addr_gran, uint32_t addr_min, |
| uint32_t addr_max, uint32_t addr_trans, |
| uint32_t len); |
| Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed, |
| AmlMaxFixed max_fixed, AmlCacheable cacheable, |
| AmlReadAndWrite read_and_write, |
| uint64_t addr_gran, uint64_t addr_min, |
| uint64_t addr_max, uint64_t addr_trans, |
| uint64_t len); |
| |
| /* Block AML object primitives */ |
| Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2); |
| Aml *aml_device(const char *name_format, ...) GCC_FMT_ATTR(1, 2); |
| Aml *aml_method(const char *name, int arg_count); |
| Aml *aml_if(Aml *predicate); |
| Aml *aml_else(void); |
| Aml *aml_while(Aml *predicate); |
| Aml *aml_package(uint8_t num_elements); |
| Aml *aml_buffer(int buffer_size, uint8_t *byte_list); |
| Aml *aml_resource_template(void); |
| Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule); |
| Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); |
| Aml *aml_varpackage(uint32_t num_elements); |
| Aml *aml_touuid(const char *uuid); |
| Aml *aml_unicode(const char *str); |
| |
| void |
| build_header(GArray *linker, GArray *table_data, |
| AcpiTableHeader *h, const char *sig, int len, uint8_t rev); |
| void *acpi_data_push(GArray *table_data, unsigned size); |
| unsigned acpi_data_len(GArray *table); |
| void acpi_add_table(GArray *table_offsets, GArray *table_data); |
| void acpi_build_tables_init(AcpiBuildTables *tables); |
| void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre); |
| void |
| build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets); |
| |
| #endif |